class Poll class Recount < ActiveRecord::Base belongs_to :booth_assignment, class_name: "Poll::BoothAssignment" belongs_to :officer_assignment, class_name: "Poll::OfficerAssignment" validates :booth_assignment_id, presence: true validates :date, presence: true, uniqueness: {scope: :booth_assignment_id} validates :officer_assignment_id, presence: true, uniqueness: {scope: :booth_assignment_id} validates :count, presence: true, numericality: {only_integer: true} before_save :update_logs def update_logs if self.count_changed? && self.count_was.present? self.count_log += ":#{self.count_was.to_s}" self.officer_assignment_id_log += ":#{self.officer_assignment_id_was.to_s}" end end end end